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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2010 Lennart Poettering | |
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8 | ***/ |
9 | ||
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10 | #include <stdbool.h> |
11 | ||
12 | #include "log.h" | |
13 | ||
14 | enum { | |
15 | PROC_CMDLINE_STRIP_RD_PREFIX = 1, | |
16 | PROC_CMDLINE_VALUE_OPTIONAL = 2, | |
17 | }; | |
18 | ||
19 | typedef int (*proc_cmdline_parse_t)(const char *key, const char *value, void *data); | |
20 | ||
4e731273 | 21 | int proc_cmdline(char **ret); |
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22 | |
23 | int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, unsigned flags); | |
24 | ||
25 | int proc_cmdline_get_key(const char *parameter, unsigned flags, char **value); | |
26 | int proc_cmdline_get_bool(const char *key, bool *ret); | |
27 | ||
28 | char *proc_cmdline_key_startswith(const char *s, const char *prefix); | |
29 | bool proc_cmdline_key_streq(const char *x, const char *y); | |
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30 | |
31 | int shall_restore_state(void); | |
c573dcfe | 32 | const char* runlevel_to_target(const char *rl); |
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33 | |
34 | /* A little helper call, to be used in proc_cmdline_parse_t callbacks */ | |
35 | static inline bool proc_cmdline_value_missing(const char *key, const char *value) { | |
36 | if (!value) { | |
37 | log_warning("Missing argument for %s= kernel command line switch, ignoring.", key); | |
38 | return true; | |
39 | } | |
40 | ||
41 | return false; | |
42 | } |